Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Swazi u-
← Proto-Bantu *ʊ̀- (inherited)
← Proto-Bantu *ʊ́- (inherited)
← Proto-Bantu *gʊ́- (inherited)

→ Swazi a- (link)
→ Swazi ka- (mention)
→ Swazi wu- (mention)
→ Swazi wu- (mention)